Enhydrocyon fossil map
Where fossils of Enhydrocyon have been found, shown on the Earth as it looked about 30 million years ago and on today’s map.
Dots are fossil collections recorded in the Paleobiology Database. The “then” view moves today’s fossil sites back to their positions 30 million years ago (the time slice nearest the median age of the fossils) using the Merdith et al. (2021) plate model; positions are approximate. Open on the timeline map →

| Group | Early mammals |
|---|---|
| Lived | 31.8–18.5 million years ago (Rupelian to Burdigalian) |
| Periods | Paleogene, Neogene |
| Family | Canidae |
| Named by | Cope 1879 |
| Fossil records | 60 occurrences at 14 locations (PBDB) |
| Found in | United States |
| Rock formations | txn:41189, John Day, Harrison, Monroe Creek, Sharps, Gering |
About Enhydrocyon
Enhydrocyon is an extinct genus of bone-crushing borophagine canid which inhabited North America during the Oligocene and Early Miocene, 30.8—20.4 Ma, existing for approximately 11 million years.
Text in “About” is quoted from the Wikipedia article Enhydrocyon (revision 1377151272), licensed under CC BY-SA 4.0; introduction excerpted verbatim, formatting removed. Ages, family, authority and fossil records: Paleobiology Database, accessed 23 October 2026. Ages are those of the rock layers the fossils were found in. Wikidata: Q3725386.